/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.amoro.events;

/**
 * Standard event interface in Amoro domain this is a parallel concept with specific metrics data of
 * formats like MetricReport in Apache Iceberg Implementations could include all kinds of process
 * metrics and resource metrics.
 */
public interface Event {

  /** @return event type */
  EventType type();

  /**
   * The timestamp of event when it is happened.
   *
   * @return event created time.
   */
  long timestampMillis();
}
